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Sr Devops/cloud Engineer Resume

Charlotte, NC

SUMMARY:

  • Over 7+ years of experience in DevOps, Release Engineering, Configuration Management, Cloud Infrastructure, Automation, Amazon Web Services (AWS).
  • Experience in branching, tagging and maintaining the version across the environments using SCM tools like GIT, Subversion (SVN), Bit Bucket, CVS and on UNIX and Windows environment.
  • Good understanding of the principles and best practices of Software Configuration Management (SCM) in Agile, Scrum, and Waterfall methodologies.
  • Excellent understanding of source - code management principles and systems, particularly GIT.
  • Good Experience on Amazon EC2, Amazon S3, Amazon Elastic Load Balancing, Elastic beanstalk and other services of the AWS family.
  • Implemented Continuous Integration and deployment using various CI Tools like Puppet, Chef, Ansible, Jenkins, Bamboo and Sonar type Nexus.
  • Experience with Build Management tools Ant and Maven for writing build.xml and pom.xmls respectively.
  • Develop automation and processes to enable teams to deploy, manage, configure, scale and monitor their applications in data centres and in cloud.
  • Integrating Jenkins with Testing Frameworks like SOAP, Cucumber.
  • System health & performance monitoring, troubleshooting, and remediation, including visualization tools such as Nagios and Splunk.
  • Good hands-on Knowledge as Bamboo build engineer to create build and deployment plans.
  • Solid understanding of current web and internet technologies like Apache, Tomcat, Nginx, MongoDB, Cassandra, Elastic search, Memcache.
  • Extensively worked with Change tracking tools like BMC Remedy, JIRA and used these tracking, reporting and managing bugs.
  • Experience in administrating, deploying and managing Ubuntu, CentOS servers. Worked with performance monitoring tools like Net stat.
  • Hands on experience with Selenium Testing Tools.
  • Extensively experienced in build automation tools like ANT, MAVEN and Gradle and have a good working knowledge on these tools.
  • Created and managed a Docker deployment pipeline for custom application images in the cloud using Jenkins.
  • Hands on developing and executing Shell scripts and Perl scripts.
  • Experience in administering and deployment of Sun Solaris, Red Hat (Linux) & AIX servers via VMware.
  • Deep expertise in building and breaking cloud-scale systems, with focus on Information Security, Data Stewardship, User Authentication, Network Security, Key Management, Resource Isolation.

TECHNICAL SKILLS:

Operating Systems: Windows server 2000/2003/2008/ XP, Windows 7, LINUX (RHEL), Ubuntu, Ce ntOS

CI Tools: Jenkins, Bamboo, Hudson, Chef, Puppet

Build Tools: ANT, MAVEN

Version Tools: Tortoise SVN, Clear Case, GIT.

Cloud Technologies: Amazon Web Services (AWS), EC2, EBS, VPC, RDS, ELB, Autoscaling, S3, CloudFront, CloudFormation, ElasticCache, CloudWatch, SNS, AWS Import / Export

Database: MySQL, IBM DB2, MongoDB, Cassandra, SQL Server, Oracle

Languages/ Scripting: C, Java, Java Script, Python, Perl Scripting, Shell Scripting

SDLC: Agile, Waterfall

Web / Application Servers: Apache Tomcat, JBOSS, WebSphere Application Server

Web technologies: Servlets, JDBC, JSP, HTML, JavaScript, XML.

Virtualization: VMware, Vsphere, XEN, VMware VSphere, Vcenter Orchestrator, Vagrant

PROFESSIONAL EXPERIENCE:

Confidential, Charlotte, NC

Sr DevOps/Cloud Engineer

Responsibilities:

  • Configured continuous integration using Jenkins for timely builds, code coverage, running test
  • Evaluating performance of EC2 instances their CPU, Memory Usage, IOPS, Network Usages and suggest appropriate instance type for the same
  • Designed and deployed AWS solutions using E2C, S3, RDS, EBS, Elastic Load Balancer, Auto scaling groups, Opsworks.
  • Used Jenkins plugins for code coverage and also configured to run all the test before generating war file.
  • Build out monitoring platform and continuously improve capabilities.
  • Manage and operate the Big Data environment.
  • Optimized volumes and EC2 instances & Created multi AZ VPC instances.
  • Used IAM to create new accounts, roles and groups.
  • Configured S3 versioning and lifecycle policies to and backup files and archive files in Glacier.
  • Deployed cloud stack using AWS OpsWorks.
  • Configured Elastic Load Balancers with EC2 Autoscaling groups.
  • Used AppDynamics monitoring tool to monitor the health of all Applications that are deployed in various servers.
  • Automated installing the Linux packages and administering Linux service using Ansible, and automating product installation configuration
  • Supported 2000+ AWS Cloud instance’s and also familiar with Amazon Cloud command line management.
  • Hands-on experience with Docker, Nuget, NPM and other deployment tools
  • Accelerated shipment of application within continuous delivery environment using Bamboo, Docker, Stash and NPM.
  • Automated builds to the docker hub on every commit and release.
  • Result driven consultant with good experience in the area of UNIX/Linux System Administration.
  • Utilize DevOps methodologies and best practices to create infrastructure automation and continuous delivery.
  • Ensure communication between Operations and all Engineering Teams, Product Owners, and Scrum Masters.

Environment: Ansible, Python, MYSQL, MSSQL, Perl, Shell Scripting, Subversion, Perforce, Jenkins, Cloud formation, EC2, S3, Cloud Front, Route 53, GIT, Web services, Web Logic, ANT, TFS 2008/2010(Team Foundation Server), Web sphere, Nagios.

Confidential, Pleasanton, CA.

Sr. DevOps & AWS Engineer

Responsibilities:

  • Release Engineer for a team that involved different development teams and multiple simultaneous software releases.
  • Installed and configured Hudson/Jenkins for Automating Deployments and providing an automation solution.
  • Integrated GitLab into Jenkins to automate the code checkout process.
  • Developed build and deployment scripts using MAVEN as build tool and automated the build and deploy processes using Jenkins to move from environment to other environments.
  • Installed the application on AWS EC2 instances and also configured the storage on S3 buckets.
  • Performed S3 buckets creation, policies and also on the IAM role based polices and customizing.
  • Implemented and maintained the monitoring and alerting of production and corporate servers/storage using AWS CloudWatch.
  • Automation of OS builds and Application Installation through Ansible & Puppet
  • Utilize AWS CLI to automate backups of ephemeral data-stores to S3 buckets, EBS and create nightly AMIs for mission critical production servers as backups.
  • Utilize Puppet for configuration management of hosted Instances within AWS. Configuring and Networking of Virtual Private Cloud (VPC). Utilize S3 bucket and Glacier for storage and backup on AWS.
  • Automation Engineer for Developing Build and deploy tool like Jenkins.
  • Experienced in deploying Java projects using Maven/ANT and Jenkins.
  • Created and maintained the Shell/Perl deployment scripts for WEB Logic WEB application servers.
  • Wrote puppet manifests for deploying, configuring, install shield and managing collected for metric collection and monitoring.
  • Involved in development of Test environment on Docker containers and configuring the Docker containers using Kubernetes.
  • Provided end-user straining for all Tortoise SVN, JIRA users to effectively use the tool.
  • Created and maintained the python deployment scripts for Web Sphere web application.
  • Developed Perl and shell scripts for automation of the build and release process.
  • Involved in editing the existing ANT/MAVEN files in case of errors, changes in the project requirements.
  • Deployed Puppet, Puppet Dashboard, and Puppet DB for configuration management to existing infrastructure.
  • Designing and implementing fully automated server build management, monitoring and deployment by Using Technologies like Puppet.

Environment: Puppet, Ansible, Sun Solaris, UNIX, windows, Python, Perl, Eclipse, Ant, Jenkins, Maven, SVN, CloudWatch, EC2, Install Anywhere, Tomcat Apache Application Serve.

Confidential, San Antonio, TX

DevOps Engineer

Responsibilities:

  • Involved in user interactions, requirement analysis and design for the interfaces.
  • Prepared the design document for Document Management Module and User Management Module.
  • Created class diagrams and sequence diagrams using MS Visio.
  • Followed waterfall methodology for application development.
  • Installed, configured multiple operating systems onsite and provisioned similar instances on AWS cloud .
  • Proposed and implemented branching strategy suitable for agile development in GIT .
  • Installed and configured Hudson / Jenkins for Automating Deployments and providing an automation solution.
  • We will schedule the deployments according to that we deploy by manual scripting of Linux or Python .
  • Integrated GitLab into Jenkins to automate the code checkout process.
  • Involved in node classifications of Puppet, hiera data and developed Puppet roles and profiles.
  • Maintained and enhanced existing puppet modules to be deployed across various providers and deployment architectures.
  • Implemented & maintained the branching and build/release strategies utilizing GIT.
  • Performed all necessary day-to-day GIT support for different projects.
  • Responsible for design and maintenance of the GIT Repositories, and the access control strategies.
  • Experienced with CI tools and Version Control Tools or Source Code tools.
  • Responsible for writing Manifests to configure nodes.
  • Experienced in deploying Java projects using Maven/ANT and Jenkins .
  • Maintained existing programs/scripts and extended Linux system functionality as needed.
  • Involved in development of custom tag libraries, which provides various functionalities like check-in, checkout, export, import, open, delete, search etc. on JSP pages.
  • Having the responsibility to test the use case by writing the Unit test cases and having good knowledge in usage of J-unit to test the application.
  • Good experience in debugging the application by running the server in debug mode and having the experience in usage of log4J to persist the data in log files.
  • Have the responsibility as a UAT support for the project until the project goes into the production.

Environment: Java J2EE, WebSphere, Git, Integrated Ant Maven and Build Forge, MAVEN, Jenkins, CHEF, LINUX, XML, Perl Scripts, Shell Scripts.

Confidential

DevOps Engineer

Responsibilities:

  • Deploying the Red hat Linux enterprise server as like existing versions 5.x, 6.x versions.
  • Creating the VM shell and pushing the operating system using the kickstart server.
  • Creation of Kickstart images for the different version of Red hat Linux Operating system like 5.x and 6.x
  • Creating the filesystems using red hat volume manager and performing the health check on regular basis for all Linux serves.
  • Scanning the newly assigned LUNs to the serves and assigning them to volume group and increasing the filesystem using red hat volume manager.
  • Mounting and unmounting the net app storage LUNs to the Red hat Linux servers and troubleshooting the issues encountered.
  • Creating Link aggregation (LACP) with VLAN tunneling using virtual connect (VC).
  • Share uplink set (SUS) using LACP & VLAN tagging.
  • Performance Tuning and Management for Linux/AIX server and working with the application/database team to resolve issues.
  • Creating the filesystem and RAW logical volumes for the Oracle RAC based on the requirement.
  • Upgrading the kernel in all the Red hat Linux servers and creating initrd image to boot from the Upgraded kernel.
  • Migration of Red hat Linux servers from 4.x version and working with the application team to resolve the issues post migration.
  • Installation/Configuration of ESXi 3.5, 4.x servers and applying security patches to the ESXi servers.
  • Managing the ESXi servers using the Vsphere client and Vcenter for managing the multiple ESXi servers.
  • Building the Red hat Linux server in Vmware ESX client through Vsphere client.
  • Performed Vup 5.0, Sybase 11.5.1, Perl Scripting, NIS, NFS, LDAP server, Weblogic, Apache Tomcat, EMC Storage SAN.
  • Working with backup team for the Legato backup & Restore, Legato client Installation in the Red hat Linux server.
  • Installed and Configured SAMBA Server in Linux for accessing the shared files from the windows environment.

Environment: Red Hat Linux 5.x, 6.x, Autosys, CentOS, VMware vSphere 4.0, VMware ESX 3.5.0, GIT, Perl Scripting, MySQL, Tomcat.

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